| Regimental number | 8007 |
| Place of birth | Ballarat Victoria |
| Religion | Church of England |
| Occupation | Clerk |
| Address | 1411 Sturt Street, Ballarat, Victoria |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Mother, Mrs Jean Tunbridge, 1411 Sturt Street, Ballarat, Victoria |
| Enlistment date | 16 August 1915 |
| Rank on enlistment | Driver |
| Unit name | Infantry Brigade Train 8 |
| AWM Embarkation Roll number | 25/37/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A11 Ascanius on 10 November 1915 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A41 Bakara on 5 November 1915 |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | Australian Flying Corps |
| Fate | Returned to Australia 22 March 1919 |
| Family/military connections | Brothers: 7598 Gunner Geoffrey Ballantyne TUNBRIDGE, 2nd Field Artillery Brigade, killed in action, 14 March 1918; Captain Walter Ballantyne TUNBRIDGE, 9th Light Horse Regiment, returned to Australia, 18 December 1918. |